Home / 443,536,070.34-612,055,009.52-242,553,283.34

Finding the Fourth Proportional to 443,536,070.34, 612,055,009.52 and 242,553,283.34

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Solution

The fourth proportional to 443,536,070.34, 612,055,009.52 and 242,553,283.34 is: 334,709,986.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    443,536,070.34 : 612,055,009.52 = 242,553,283.34 : x
  2. Step 2: Convert to fraction form
    443,536,070.34/612,055,009.52 = 242,553,283.34/x
  3. Step 3: Cross multiply
    443,536,070.34x = 612,055,009.52 × 242,553,283.34
  4. Step 4: Simplify right side
    443,536,070.34x = 148,455,952,145,747,200
  5. Step 5: Solve for x
    x = 148,455,952,145,747,200/443,536,070.34
  6. Step 6: Final answer
    x = 334,709,986.57

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.